<template>
  <div id="aCoursesList" class="bg-fa of">
    <!-- 讲师列表 开始 -->
    <section class="container">
      <header class="comm-title all-teacher-title">
        <h2 class="fl tac">
          <span class="c-333">全部笔记</span>
        </h2>
        <!--<section class="c-tab-title">
          <a id="subjectAll" title="全部" href="#">全部</a>
          &lt;!&ndash; <c:forEach var="subject" items="${subjectList }">
                            <a id="${subject.subjectId}" title="${subject.subjectName }" href="javascript:void(0)" onclick="submitForm(${subject.subjectId})">${subject.subjectName }</a>
          </c:forEach>&ndash;&gt;
        </section>-->
        <section class="c-sort-box">
          <section class="c-s-dl">
            <dl>
              <dt>
                <span class="c-999 fsize14">课程类别</span>
              </dt>
              <dd class="c-s-dl-li">
                <ul class="clearfix">
                  <li>
                    <a title="全部" href="#">全部</a>
                  </li>
                  <li v-for="(item, index) in subjectNestedList" :key="index" :class="{active:oneIndex==index}">
                    <a :title="item.title" href="#" @click="searchOne(item.id,index)">{{ item.title }}</a>
                  </li>

                </ul>
              </dd>
            </dl>
            <dl>
              <dt>
                <span class="c-999 fsize14"/>
              </dt>
              <dd class="c-s-dl-li">
                <ul class="clearfix">
                  <li v-for="(item, index) in subSubjectList" :key="index" :class="{active:twoIndex==index}">
                    <a :title="item.title" href="#" @click="searchTwo(item.id,index)">{{ item.title }}</a>
                  </li>

                </ul>
              </dd>
            </dl>
            <div class="clear"/>
          </section>
          <div class="js-wrap">
            <section class="fr">
              <span class="c-ccc">
                <i class="c-master f-fM">1</i>/
                <i class="c-666 f-fM">1</i>
              </span>
            </section>
            <section class="fl">
              <ol class="js-tap clearfix">
                <li :class="{'current bg-orange':buyCountSort!=''}">
                  <a title="销量" href="javascript:void(0);" @click="searchBuyCount()">销量
                    <span :class="{hide:buyCountSort==''}">↓</span>
                  </a>
                </li>
                <li :class="{'current bg-orange':gmtCreateSort!=''}">
                  <a title="最新" href="javascript:void(0);" @click="searchGmtCreate()">最新
                    <span :class="{hide:gmtCreateSort==''}">↓</span>
                  </a>
                </li>
                <li :class="{'current bg-orange':priceSort!=''}">
                  <a title="价格" href="javascript:void(0);" @click="searchPrice()">价格&nbsp;
                    <span :class="{hide:priceSort==''}">↓</span>
                  </a>
                </li>
              </ol>
            </section>
          </div>
        </section>

      </header>
      <section class="c-sort-box unBr">
        <div>
          <!-- /无数据提示 开始-->
          <section v-if="data.total==0" class="no-data-wrap">
            <em class="icon30 no-data-ico">&nbsp;</em>
            <span class="c-666 fsize14 ml10 vam">没有相关数据，小编正在努力整理中...</span>
          </section>
          <!-- /无数据提示 结束-->
          <article v-if="data.total>0" class="i-teacher-list">
            <ul class="of">
              <li v-for="teacher in data.items" :key="teacher.id">
                <section class="i-teach-wrap">
                  <div class="i-teach-pic">
                    <a :title="teacher.name" :href="'/teacher/'+teacher.id" target="_blank">
                      <img :src="teacher.avatar" :alt="teacher.name">
                    </a>
                  </div>
                  <div class="mt10 hLh30 txtOf tac">
                    <a :title="teacher.name" :href="'/teacher/'+teacher.id" target="_blank" class="fsize18 c-666">{{ teacher.name }}</a>
                  </div>
                  <div class="hLh30 txtOf tac">
                    <span class="fsize14 c-999">{{ teacher.intro }}</span>
                  </div>
                  <div class="mt15 i-q-txt">
                    <p class="c-999 f-fA">{{ teacher.career }}</p>
                  </div>
                </section>
              </li>

            </ul>
            <div class="clear"/>
          </article>
        </div>
        <!-- 公共分页 开始 -->
        <!-- 公共分页 开始 -->
        <div>
          <div class="paging">
            <!-- undisable这个class是否存在，取决于数据属性hasPrevious -->
            <a
              :class="{undisable: !data.hasPrevious}"
              href="#"
              title="首页"
              @click.prevent="gotoPage(1)">首</a>
            <a
              :class="{undisable: !data.hasPrevious}"
              href="#"
              title="前一页"
              @click.prevent="gotoPage(data.current-1)">&lt;</a>
            <a
              v-for="page in data.pages"
              :key="page"
              :class="{current: data.current == page, undisable: data.current == page}"
              :title="'第'+page+'页'"
              href="#"
              @click.prevent="gotoPage(page)">{{ page }}</a>
            <a
              :class="{undisable: !data.hasNext}"
              href="#"
              title="后一页"
              @click.prevent="gotoPage(data.current+1)">&gt;</a>
            <a
              :class="{undisable: !data.hasNext}"
              href="#"
              title="末页"
              @click.prevent="gotoPage(data.pages)">末</a>
            <div class="clear"/>
          </div>
        </div>
        <!-- 公共分页 结束 -->
      </section>
    </section>
    <!-- /讲师列表 结束 -->
  </div>
</template>
<script>
import teacherApi from '@/api/teacher'
export default {
  // 异步调用 且只调用一次
  asyncData({ params, error }) {
    return teacherApi.getTeacherFront(1, 8).then(response => {
      return { data: response.data.data }
    })
  },
  methods: {
    // 分页切换效果
    gotoPage(page) {
      teacherApi.getTeacherFront(page, 8).then(response => {
        this.data = response.data.data
      })
    }
  }
}
</script>
